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  2. Williams syndrome (WS), also Williams–Beuren syndrome (WBS), is a genetic disorder that affects many parts of the body. [ 2 ] Facial features frequently include a broad forehead, underdeveloped chin, short nose, and full cheeks. [ 2 ] Mild to moderate intellectual disability is observed, particularly challenges with visual spatial tasks such ...

  3. Williams syndrome is considered an autosomal dominant condition because one copy of the altered chromosome 7 in each cell is sufficient to cause the disorder. In a small percentage of cases, people with Williams syndrome inherit the chromosomal deletion from a parent with the condition.

  4. Dec 10, 2021 · Since Williams syndrome is a genetic condition caused by a chromosome change, not inherited from a parent, there is typically no way to prevent it. If you are planning on becoming pregnant and want to understand the risks of having a child with a genetic condition, talk with your healthcare provider about genetic testing.

  5. Williams syndrome is a genetic condition that affects many parts of the body. Signs and symptoms include mild to moderate intellectual disability; unique personality traits; distinctive facial features; and heart and blood vessel problems. Williams syndrome is caused by a person missing more than 25 genes from a specific area of chromosome 7 (a ...

  6. Jul 19, 2024 · Williams syndrome (WS) is a rare genetic disorder. People with WS may have mild to moderate delays in their cognitive development (ability to think and reason) or learning difficulties. They also may have a distinctive facial appearance, and a unique personality that combines over-friendliness and high levels of empathy with anxiety.

  7. Overview. Williams syndrome is a multisystem genetic condition caused by a microdeletion on one copy of chromosome 7 at position 7q11.23. It results in mild to moderate intellectual disability, a friendly, outgoing personality and an increased chance of supravalvular aortic stenosis.

  8. Jul 9, 2017 · Williams syndrome, also called Williams-Beuren syndrome, is a rare genetic disorder. It causes many developmental problems. These can include heart and blood vessel issues (including narrowed ...

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